The research was carried out to investigate the effects of sports and music activities on the loneliness attitude levels of secondary school students in Çat district of Erzurum province. In the 2019-2020 teaching-learning year, students studying at Sogukpinar Secondary School, Cumhuriyet Regional Primary Boarding School (RPBS) and Çat Regional Primary Boarding School (RPBS) in the Cat District of Erzurum province formed the study content. The sample of the study consisted of 168 students, 96 of whom were female and 72 of whom were male. “Personal Information Form" was used for demographic information, and "Loneliness Attitude Scale" was used for students' loneliness levels developed by Demir (1989). According to the data obtained, there are differences between the types of activities and the levels of loneliness. Loneliness levels of students who do sports and music activities together are lower than those who participate in a single activity. Loneliness grades of students with higher levels are lower than students in lower levels. There is a negative significant relationship between age and loneliness levels. There is a negative significant relationship between age and loneliness levels. As a result, projects that will provide opportunities for sports and musical activities should be included so that children studying in rural areas do not feel lonely due to insufficient socio-economic and environmental opportunities. It is important to start activities at an early age. It would be beneficial to provide opportunities in schools for such studies.